search for: write_hex_value

...in boot message */ + +use_lba_addressing: + /* convert drive-number to two hex characters and insert them into the boot message */ + movw (drive_number), %dx + pushw %dx /* preserve for use by calculate_geometry */ + movw $msg_drive_number, %di + movb $0x02, %cl /* write two nibbles */ + call write_hex_value + +calculate_geometry: + popw %dx /* retrieve drive number */ + movb $0x08, %ah + int $0x13 /* get drive parameters; returns CH LSB of max cyl., CL(7-6) MSb max cyl., */ + /* CL(5-0) max sector, DH max head, DL drive qty, ES:DI floppy parameter table */ + movb %ch, %bl /* transfer maxi...

...in boot message */ +use_lba_addressing: + + /* convert drive-number to two hex characters and insert them into the boot message */ + movw (drive_number), %dx + pushw %dx /* preserve for use by calculate_geometry */ + movw $msg_drive_number, %di + movb $0x02, %cl /* write two nibbles */ + call write_hex_value + +calculate_geometry: + popw %dx /* retrieve drive number */ + movb $0x08, %ah + int $0x13 /* get drive parameters; returns CH LSB of max cyl., CL(7-6) MSb max cyl., */ + /* CL(5-0) max sector, DH max head, DL drive qty, ES:DI floppy parameter table */ + movb %ch, %bl /* transfer maxi...

...in boot message */ + +use_lba_addressing: + /* convert drive-number to two hex characters and insert them into the boot message */ + movw (drive_number), %dx + pushw %dx /* preserve for use by calculate_geometry */ + movw $msg_drive_number, %di + movb $0x02, %cl /* write two nibbles */ + call write_hex_value + +calculate_geometry: + popw %dx /* retrieve drive number */ + movb $0x08, %ah + int $0x13 /* get drive parameters; returns CH LSB of max cyl., CL(7-6) MSb max cyl., */ + /* CL(5-0) max sector, DH max head, DL drive qty, ES:DI floppy parameter table */ + movb %ch, %bl /* transfer maxi...